Finding the Fourth Proportional to 177,535.21, 244,994.79 and 96,963.06
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Solution
The fourth proportional to 177,535.21, 244,994.79 and 96,963.06 is: 133,806.95
Step by Step Solution
- Step 1: Write the proportion equation
177,535.21 : 244,994.79 = 96,963.06 : x - Step 2: Convert to fraction form
177,535.21/244,994.79 = 96,963.06/x - Step 3: Cross multiply
177,535.21x = 244,994.79 × 96,963.06 - Step 4: Simplify right side
177,535.21x = 23,755,444,764.87 - Step 5: Solve for x
x = 23,755,444,764.87/177,535.21 - Step 6: Final answer
x = 133,806.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.